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Three parts of physical exam
TPR, Auscultation, Palpation
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TPR
Tempurature, pulse, respiration
All hospitalized PT should have vitals monitered at least once per day, more depending on health status
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Temperature
normal dog and cat 101.5 +/- a degree
excitement can cause a slightly elevated temperature
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Hyperthermia
104 degrees and above
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causes of hyperthermia
- systemic disease(bacterial infection, inflammation)
- Neurological injury (cerebral edema, brain tumor, tumors)
- Heat stroke
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hyperthermia results in
- Increased tissue o2 requirement
- vasodialation to release body heat
- cardiac workload increases
- Damage to vascular cells leading to dissemiated intravascular coagulation
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treating hyperthermia
- Cool with fans or cool compresses
- Avoid cold or ice, can caise vasoconstriction
- IV fluid threapy with cool liquids
- Cool water enemas
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Hypothermia
99 degrees or less
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causes of hypothermia
- certain drugs, such as anesthesia
- very young puppies and kittens, less then one month old
- Environmental
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hypothermia results in
- reduced metabolic rate
- decreased o2 consumption
- decreased abilitly of hemoglobin to release o2 to tissues
- peripheral vasoconstriction
- hypotension
- decreased GI mobility
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treating hypothermia
- warm blankets
- warm water bottles
- heating lamp
- -moniter closely for burns
- Circulating warm water blankets
- -less chance of accidental burns
- warmed IV fliuds
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Pulse
- Taken from and Artery, not a vein
- Femoral artery is best for dogs and cats
- --medial aspect of thigh, proximal to stifle
- count beats for 15 sec, then multiply by 4 to get BPM
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Normal BPM rate for cats
140-240 BPM
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normal BPM for dogs
- less then 30 lbs 160-180 BPM
- more then 30 lbs 60-160 BPM
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thready pulse
weak, could be due to shock or cardiapulmonary disease
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bounding pulse
strong, could be due to stress, pain, or cardiopulmonary disease
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Bradycardia
pulse slower then normal
can lead to decreased carsiac output which can lead to tissue hypoxia, organ failure, and death
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causes of bradycardia
- hypothermia
- drugs
- metabolic disorders such as hypothyroidism
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Tachycardia
- rate is faster then normal
- can lead to cardiac arrhythmias and heart failure
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causes of tachycardia
- pain
- shock
- stress
- excitement
- fever
- drugs
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respirations
watch the chest for expansion and contractions
best to do before procedure while animal is still calm
note if labored breathing or panting
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Normal BPM/RPM for cats
20-30 BPM/RPM
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normal BPM/RPM for dogs
15-30 BPM/RPM
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Tachpnea
shallow rapid breathing
pain, hyperthermia, stress
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treatment for tachypnea
minimize stress, give oxygen, treat shock
upper airway obstruction-sedations, palpate, radiographs, remove obstruction
Pnemothorax-thorocentesis
Pulmonary disease- give oxygen, fluid therapy for dehydration
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Dyspnea
difficult breathing
- upper airway disease
- lower airway disease
- Restrictive airway disease
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MM (Mucous Membrane)
Gingival, Conjunctical
- Pink-Normal
- Cyanotic- BLue
- Yellow- Jaundice
- Pale/White- shock or hemhorrage
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CRT (capillary refill time)
apply index finger and release
should take 1-2 seconds to return to normal
- more then 2 seconds
- cardiac disease
- shock
- dehydration
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Auscultation
listening with Stethascope to different body cavity sounds
cardiovascular and repritory
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Stethoscope
- Bell-used for bowel sounds
- Diaphragm- used to listen to heart
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listening to heart
place stethoscope on left side of chest and below elbow
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heart murmur
- abnormal blood flow through heart
- cardiac disease
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arrhythimia
abnormal rhythm of heart beat
- auscultation of ECG
- may be due to abnormal conduction of energy throughout the heart
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Normal sinus arrhythmia
- Irregularity is related to respiratory cycle
- speeds up in inspiration and slows down durin expiration
- normal in dogs only
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pulse deficit
when pulse and heart rate do not match when taken simultaneously
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Respiratory system
normal lung sounds: nothing, or slight air movement, includes both sides of the chest cavity and trachea
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Stridor
wheezing sound on inspiration due to obstruction of the trachea
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crackles and rales
- sounds like cellophane cracking
- usually hear with pneumonia or pulmonary edema
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abnormalities
stridor, crackles and rales
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Palpation
- application of touch
- takes lots of practice
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palpation on head
check for lumps and bumps
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palpation on eyes
redness, discharge, pupil size..are they the same
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palpation of ears
- check pinna for inflammation
- discharge, redness, odor...yeast may smell fruity
- signs of mites, fleas, or hematoma
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palpation of nose
- any discharge
- clear or purulent is sign of infection
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palpation of mouth
tumors or sores, tongue, gums, check for calculus on teeth
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palpation on neck
lymph nodes
- palpable lymph nodes
- -mandibular (behind jaw, grape to pea sized)
- -prescapular (cranial dorsal to shoulder, pea to grape)
- -popliteal (in fat pad caudel to stifle)
auxillary and inguinal not palable unless enlarged
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Palpation of extremities
- each leg and tail
- digets and in between
- check nails
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palpation of chest/thorax
- lumps or bumps on spine?
- hair quality
- skin quality
- external parasites
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palpation of abdomen
check for tenderness, check bladder
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palpation of reproductive areas
penis should be extruded from prepuce
females: check vulva for redness, discharge
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